package com.lzq.lottery_system.dao.mapper;

import com.lzq.lottery_system.dao.dataobject.ActivityDO;
import com.lzq.lottery_system.dao.dataobject.PrizeDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ActivityMapper {

    @Insert("insert into activity (activity_name, description, status)" +
            " values (#{activityName}, #{description}, #{status})")
    @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
    int insert(ActivityDO activityDO);

    @Select("select count(*) from activity")
    int count();

    @Select("select * from activity order by id desc limit #{offset}, #{pageSize}")
    List<ActivityDO> selectActivityList(@Param("offset")Integer offset, @Param("pageSize")Integer pageSize);

    @Select("select * from activity where id = #{id}")
    ActivityDO selectById(@Param("id") Long id);

    @Update("update activity set status = #{status} where id = #{id}")
    void updateStatus(@Param("id") Long activityId, @Param("status") String status);
}
